Like new tyrant cnc snub nose grip module comes with both back straps it will fit any 365 and use 17round mags. The 3.1 slide will be flush with frame 3.7 fits just like an xl but with 17rd mags (there is no mag release)
$50.00. Or will trade for a macro 17rd mag or flat trigger maybe other parts. pick up temple area 2545007508